Upgrade Devise from 4.1.1 to 4.2.0.

Gemfile

@@ -17,7 +17,7 @@ gem 'mysql2', '~> 0.3.16', group: :mysql
 gem 'pg', '~> 0.18.2', group: :postgres
 
 # Authentication libraries
-gem 'devise',                 '~> 4.0'
+gem 'devise',                 '~> 4.2'
 gem 'doorkeeper',             '~> 4.2.0'
 gem 'omniauth',               '~> 1.3.1'
 gem 'omniauth-auth0',         '~> 1.4.1'

Gemfile.lock

@@ -161,7 +161,7 @@ GEM
       activerecord (>= 3.2.0, < 5.1)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
-    devise (4.1.1)
+    devise (4.2.0)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
       railties (>= 4.1.0, < 5.1)
@@ -587,7 +587,7 @@ GEM
     request_store (1.3.1)
     rerun (0.11.0)
       listen (~> 3.0)
-    responders (2.1.1)
+    responders (2.3.0)
       railties (>= 4.2.0, < 5.1)
     rinku (2.0.0)
     rotp (2.1.2)
@@ -835,7 +835,7 @@ DEPENDENCIES
   d3_rails (~> 3.5.0)
   database_cleaner (~> 1.5.0)
   default_value_for (~> 3.0.0)
-  devise (~> 4.0)
+  devise (~> 4.2)
   devise-two-factor (~> 3.0.0)
   diffy (~> 3.0.3)
   doorkeeper (~> 4.2.0)

spec/spec_helper.rb

@@ -26,7 +26,7 @@ RSpec.configure do |config|
   config.verbose_retry = true
   config.display_try_failure_messages = true
 
-  config.include Devise::TestHelpers,   type: :controller
+  config.include Devise::Test::ControllerHelpers,   type: :controller
   config.include Warden::Test::Helpers, type: :request
   config.include LoginHelpers,          type: :feature
   config.include StubConfiguration

spec/views/admin/dashboard/index.html.haml_spec.rb

 require 'spec_helper'
 
 describe 'admin/dashboard/index.html.haml' do
-  include Devise::TestHelpers
+  include Devise::Test::ControllerHelpers
 
   before do
     assign(:projects, create_list(:empty_project, 1))

spec/views/projects/builds/show.html.haml_spec.rb

 require 'spec_helper'
 
 describe 'projects/builds/show' do
-  include Devise::TestHelpers
+  include Devise::Test::ControllerHelpers
 
   let(:project) { create(:project) }
   let(:pipeline) do

spec/views/projects/issues/_related_branches.html.haml_spec.rb

 require 'spec_helper'
 
 describe 'projects/issues/_related_branches' do
-  include Devise::TestHelpers
+  include Devise::Test::ControllerHelpers
 
   let(:project) { create(:project) }
   let(:branch) { project.repository.find_branch('feature') }

spec/views/projects/merge_requests/_heading.html.haml_spec.rb

 require 'spec_helper'
 
 describe 'projects/merge_requests/widget/_heading' do
-  include Devise::TestHelpers
+  include Devise::Test::ControllerHelpers
 
   context 'when released to an environment' do
     let(:project)       { merge_request.target_project }

spec/views/projects/merge_requests/edit.html.haml_spec.rb

 require 'spec_helper'
 
 describe 'projects/merge_requests/edit.html.haml' do
-  include Devise::TestHelpers
+  include Devise::Test::ControllerHelpers
 
   let(:user) { create(:user) }
   let(:project) { create(:project) }

spec/views/projects/merge_requests/show.html.haml_spec.rb

 require 'spec_helper'
 
 describe 'projects/merge_requests/show.html.haml' do
-  include Devise::TestHelpers
+  include Devise::Test::ControllerHelpers
 
   let(:user) { create(:user) }
   let(:project) { create(:project) }

spec/views/projects/notes/_form.html.haml_spec.rb

 require 'spec_helper'
 
 describe 'projects/notes/_form' do
-  include Devise::TestHelpers
+  include Devise::Test::ControllerHelpers
 
   let(:user) { create(:user) }
   let(:project) { create(:empty_project) }

spec/views/projects/pipelines/show.html.haml_spec.rb

 require 'spec_helper'
 
 describe 'projects/pipelines/show' do
-  include Devise::TestHelpers
+  include Devise::Test::ControllerHelpers
 
   let(:project) { create(:project) }
   let(:pipeline) { create(:ci_empty_pipeline, project: project, sha: project.commit.id) }

spec/views/projects/tree/show.html.haml_spec.rb

 require 'spec_helper'
 
 describe 'projects/tree/show' do
-  include Devise::TestHelpers
+  include Devise::Test::ControllerHelpers
 
   let(:project) { create(:project) }
   let(:repository) { project.repository }